Webcast: Technical Test

A test site for the results webcast is now available. It is recommended that you visit this site, register for an e-mail reminder of the presentation and view the test video and slides before 13 February to avoid technical problems on the day.

Technical Information If you experience technical problems with this test webcast, please contact our broadcast provider World Television by email or call +41 44 306 5166 (between 9 AM and 5 PM CET) and ask for the broadcast support team.

Analysts and Media Q&A Session The presentation will be followed by a Q&A session for analysts. Those participating via conference call will be informed by the conference call operator on how to register for a question. Media participants will have the opportunity to ask questions immediately after the analysts' Q&A session.

Documentation

The Fourth Quarter 2006 report, shareholders' letter, media release and slide presentation will be available on Tuesday, 31 February at 07.00 CET on the UBS Investor Relations homepage at www.ubs.com/investors or UBS Media Relations homepage at www.ubs.com/media.